Major clues to the origins of our planet—and life itself—are locked inside some three billion-year-old volcanic rocks from ...

The European Southern Observatory warns that rapidly growing satellite constellations could disrupt Earth's most powerful ...

Like a shelf in an old house, the Earth collects a lot of dust from its surroundings. This "space dust" is mostly made up of ...

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

The probe will conduct a detailed scientific survey of the asteroid and send a sample back to Earth for further analysis.

(Mark Garlick/Science Photo Library/Getty Images) If potted plants always seem to die under your care, you can take solace in ...

A new image of an asteroid, referred to as a “quasi-moon,” has been released ...

Earth’s aphelion on July 6 puts it farthest from the sun in 2026, but summer heat comes from Earth’s tilt, long days and ...

A rocky world orbiting inside the habitable zone of a nearby red dwarf has drawn interest from astronomers. The exoplanet ...

Using the Hobby-Eberly Telescope at McDonald Observatory, astronomers have taken a closer look at a nearby exoplanet and ...

Vegetarians need not worry yet—plants will be on Earth for a long time to come. But not forever. The sun will ultimately ...